package lab04.test01;

/**
 * Created by w on 2017/12/14.
 */
public class HellowdrldThread extends Thread{
    public void run(){
    while (true){
        System.out.println("Hello,world");
        //等一秒
        try {
            Thread.sleep(1000);//1秒=1000毫秒
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
    }
}}
